Claims
- 1. A method of preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said method comprising the steps of:determining that a predetermined operation in the camera has been finally concluded; disabling a function of the camera when it is determined that the predetermined operation in the camera has been finally concluded, to prevent reuse of the camera when an exposed roll of film is replaced in the camera with an unexposed one; and inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 2. A method of preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said method comprising the steps of:maintaining, a count, using a counter in the camera, that indicates the number of exposures made and remaining to be made on a roll of film in the camera; disabling a function of the camera when the count indicates that the roll of film in the camera is completely exposed, to prevent reuse of the camera when the roll of film is replaced with another one; and inputting an electrical, optical, or magnetic reset code to the camera to cause the counter to be initialized and the function that has been disabled to be re-enabled, to permit authorized reuse of the camera with the other roll of film.
- 3. A method as recited in claim 2, further comprising the steps of:reading an identifier code provided on the camera before the reset code is inputted to the camera; and selecting the reset code to be one that corresponds only to the identifier code that has been read.
- 4. A method as recited in claim 2 or 3, further comprising the step of:selecting the reset code to be one that matches a non-readable enabling code provided on the camera for triggering initializing the counter and re-enabling the function that has been disabled when the reset code is inputted to the camera.
- 5. A method of preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said method comprising the steps of:maintaining a count, using a counter in the camera, that indicates the number of exposures that have been made and remain to be made on a roll of film in the camera; disabling a function of the camera when the count indicates that the roll of film in the camera is completely exposed, to prevent reuse of the camera when the roll of film is replaced with another one; reading an identifier code provided on the camera; selecting a reset code that corresponds to the identifier code that has been read and which matches a non-readable enabling code provided on the camera for triggering initializing the counter and re-enabling the function that has been disabled; inputting the reset code to the camera; and initializing the counter and re-enabling the function that has been disabled when the reset code is matched in the camera with the enabling code, to permit authorized reuse of the camera with the other roll of film.
- 6. Apparatus for preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said apparatus comprising:means for determining chat a predetermined operation in the camera has been finally concluded; means for disabling a function of the camera when it is determined that the predetermined operation in the camera has been finally concluded, to prevent reuse of the camera when an exposed roll of film is replaced in the camera with an unexposed one; and means for inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 7. Apparatus for preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said apparatus comprising:means including a counter in the camera for maintaining a count that indicates the number of exposures that have been made and remain to be made on a roll of film in the camera; means in the camera for disabling a function of the camera when the count indicates that the roll of film in the camera is completely exposed, to prevent reuse of the camera when the roll of film is replaced with another one; and means for inputting an electrical, optical, or magnetic reset code to the camera to cause said counter to be initialized and the function that has been disabled to be enabled, to permit authorized reuse of the camera with the other roll of film.
- 8. Apparatus as recited in claim 7, further comprising:means for reading an identifier code provided on the camera and for selecting the reset code to be one that corresponds only to the identifier code that has been read.
- 9. A single-use camera comprising:means for determining that a predetermined event in said camera has occurred; means for disabling a function of said camera when it is determined that the predetermined event in the camera has occurred, to prevent reuse of the camera when an exposed roll of film in the camera is replaced with an unexposed one; and means for receiving an electrical, optical, or magnetic input reset code to cause the function that has been disabled to be re-enabled, to permit authorized reuse of said camera with the unexposed roll of film.
- 10. A single-use camera comprising:a counter for maintaining a count that indicates the number of exposures that have been made and remain to be made on a roll of film in said camera; means for disabling a function of said camera when the count indicates that the roll of film in the camera has been completely exposed, to prevent reuse of said camera when the roll of film is replaced with another one; and means for receiving an electrical, optical, or magnetic input reset code to cause said counter to be initialized and the function that has been disabled to be re-enabled, to permit authorized reuse of said camera with the other roll of film.
- 11. A single-use camera as recited in claim 10, further comprising:means including a non-readable enabling code which, when matched with the input reset code triggers initializing the counter and re-enabling the function that has been disabled.
- 12. A method of preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said method comprising the steps of:determining that a predetermined event in the camera has occurred; disabling a function of the camera after it is determined that the predetermined event in the camera has occurred, to prevent reuse of the camera; and inputting an electrical, optical, or magnetic reset code to the camera to cause the function that has been disabled to be re-enabled, to permit authorized reuse of the camera.
- 13. Apparatus for preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said apparatus comprising:means for determining that a predetermined event in the camera has occurred; means for disabling a function of the camera after it is determined that the predetermined event in the camera has occurred, to prevent reuse of the camera; and means for inputting all electrical, optical, or magnetic reset code to the camera to cause the function that has been disabled to be re-enabled, to permit authorized reuse of the camera.
- 14. A method of preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said method comprising the steps of:determining chat a predetermined event in the camera has occurred; disabling a function of the camera after it is determined that the predetermined event in the camera has occurred, to prevent reuse of the camera; selecting a reset code which matches an enabling code provided on the camera for re-enabling the function that has been disabled; inputting the reset code to the camera; and re-enabling the function that has been disabled when the reset code is matched in the camera with the enabling code, to permit authorized reuse of the camera.
- 15. Apparatus for preventing unauthorized recycling of a single-use camera but permitting authorized reuse of the camera, said apparatus comprising:means for determining that a predetermined event in the camera has occurred: means for disabling a function of the camera after it is determined that the predetermined event in the camera has occurred, to prevent reuse of the camera; means for receiving a reset code; and means including an enabling code which when matched with a reset code that is received operates to re-enable the function that has been disabled, to permit authorized reuse of the camera.
- 16. Apparatus as recited in claim 15, wherein said enabling code is non-readable.
- 17. A method of authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined event in the camera has occurred, to prevent unauthorized reuse of the camera, said method comprising the step of: inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized reuse of the camera.
- 18. A method of authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined operation of the camera has been finally concluded, to prevent unauthorized reuse of the camera should one replace an exposed roll of film in the camera with an unexposed roll of film, said method comprising the step of: inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 19. A method of authorizing reuse of a single-use camera that is automatically functionally disabled, when a counter in the camera indicates that a roll of film in the camera is exposed, to prevent unauthorized reuse of the camera should one replace the exposed roll with an unexposed roll of film, said method comprising the step of: inputting an electrical, optical, or magnetic reset code to the camera to cause the counter to be initialized and the function that has been disabled to be re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 20. A method of authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined event in the camera has occurred, to prevent unauthorized reuse of the camera, said method comprising the steps of: selecting a reset code which matches, an enabling code provided on the camera for re-enabling the function that has been disabled; inputting the reset code to the camera; and re-enabling the function that has been disabled, when the reset code is matched in the camera with the enabling code, to permit authorized reuse of the camera.
- 21. A method of authorizing reuse of a single-use camera that is automatically functionally disabled, when a counter in the camera indicates that a roll of film in the camera is exposed, to prevent unauthorized reuse of the camera should one replace the exposed roll with an unexposed roll of film, said method comprising the steps of: reading an identifier code provided on the camera; selecting a reset code that corresponds to the identifier code that has been read and which matches a non-readable enabling code provided on the camera for triggering initializing the counter and re-enabling the function that has been disabled; inputting the reset code to the camera; and initializing the counter and re-enabling the function that has been disabled, when the reset code is matched in the camera with the enabling code, to permit authorized reuse of the camera with the unexposed roll of film.
- 22. Apparatus for authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined event in the camera has occurred, to prevent unauthorized reuse of the camera, said apparatus comprising: means for inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized of the camera.
- 23. Apparatus for authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined operation of the camera has been finally concluded, to prevent unauthorized reuse of the camera should one replace an exposed roll of film in the camera with an unexposed roll of film, said apparatus comprising: means for inputting an electrical, optical, or magnetic reset code to the camera to make the function that has been disabled re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 24. Apparatus for authorizing reuse of a single-use camera that is automatically functionally disabled, when a counter in the camera indicates that a roll of film in the camera is exposed to prevent unauthorized reuse of the camera should one replace the exposed roll with an unexposed roll of film, said apparatus comprising: means for inputting an electrical, optical, or magnetic reset code to the camera to cause the counter to be initialized and the function that has been disabled to be re-enabled, to permit authorized reuse of the camera with the unexposed roll of film.
- 25. Apparatus for authorizing reuse of a single-use camera that is automatically functionally disabled, when the camera determines that a predetermined event in the camera has occurred, to prevent unauthorized reuse of the camera, said apparatus comprising: means for selecting a reset code which matches an enabling code provided in the camera for re-enabling the function that has been disabled; and means for inputting the reset code to the camera to cause the enabling code to re-enable the function that has been disabled, to permit authorized reuse of the camera.
Parent Case Info
CROSS-REFERENCED TO RELATED APPLICATIONS
This is a continuation-in-part of application Ser. No. 08/181,333, filed Jan. 14, 1994, now abandoned.This application is a reissue application for U.S. Pat. No. 5,418,585 issued May 23, 1995, based on application Ser. No. 08/210,983, filed Mar. 21, 1994, as a continuation-in-part of application Ser. No. 08/181,333, filed Jan. 14, 1994, now abandoned.
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
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4-226439 |
Aug 1992 |
JP |
Divisions (1)
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Number |
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08/210983 |
Mar 1994 |
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08/713308 |
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Continuation in Parts (1)
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08/181333 |
Jan 1994 |
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08/210983 |
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Reissues (1)
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08/210983 |
Mar 1994 |
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08/713308 |
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