Claims
- 1. A still video recording camera for use with a rotary type record bearing medium, comprising:
- (a) an image pick-up element for producing an image signal representing a scan of an optical image;
- (b) a recording circuit including a recording head and for recording the image signal produced from said image pick-up element on the medium through the head;
- (c) a drive member for rotating the medium relative to the head;
- (d) a first control circuit for controlling said drive member so that the medium is maintained at a predetermined stable rotation state, said first control circuit producing a signal when the medium reaches said predetermined stable rotation state;
- (e) an indication member having first and second states; and
- (f) a second control circuit responsive to the signal produced from said first control circuit for causing said indication member to change its state from said first to said second state.
- 2. The camera according to claim 1, further comprising a manually operable actuation member for actuating said first control circuit, said second control circuit being responsive to said actuation member for setting said indication member at the first state.
- 3. The camera according to claim 2, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 4. The camera according to claim 2 or 3, further comprising a drive circuit responsive to said actuation member for driving said image pick-up element.
- 5. The camera according to claim 1, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 6. The camera according to claim 1, further comprising:
- a manually operable first actuation member for actuating said first control circuit; and
- a manually operable second actuation member for actuating said recording circuit,
- said second control circuit being responsive to said first actuation member for setting said indication member at the first state.
- 7. The camera according to claim 6, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 8. The camera according to claim 6 or 7, further comprising a drive circuit responsive to said first actuation member for driving said image pick-up element.
- 9. A video recording camera for use with a record bearing medium, comprising:
- (a) an image pick-up element for producing an image signal representing a scan of an optical image;
- (b) a recording circuit including a recording head and for recording the image signal produced from said image pick-up element on the medium through the head;
- (c) a drive motor for relatively rotating the medium and the head;
- (d) a first control circuit for controlling said drive motor so that the motor is maintained at a predetermined stable rotation state, said first control circuit producing a signal when the motor reaches said predetermined stable rotation state;
- (e) an indication member having first and second states; and
- (f) a second control circuit responsive to the signal produced from said first control circuit for causing said indication member to change its state from said first to said second state.
- 10. The camera according to claim 9, further comprising a manually operable actuation member for actuating said first control circuit, said second control circuit being responsive to said actuation member for setting said indication member at the first state.
- 11. The camera according to claim 10, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 12. The camera according to claim 10 or 11, further comprising a drive circuit responsive to said actuation member for driving said image pick-up element.
- 13. The camera according to claim 9, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 14. The camera according to claim 9, further comprising:
- a manually operable first actuation member for actuating said first control circuit; and
- a manually operable second actuation member for actuating said recording circuit,
- said second control circuit being responsive to said first actuation member for setting said indication member at the first state.
- 15. The camera according to claim 14, wherein said indication member is light emissive and having light emitting and non-emitting states respectively corresponding to said first and second states.
- 16. The camera according to claim 14 or 15, further comprising a drive circuit responsive to said first actuation member for driving said image pick-up element.
- 17. The camera according to claim 16, wherein said first and second actuation members are arranged to be manually operable in the named order.
- 18. The camera according to claim 14 or 15, wherein said first and second actuation members are arranged to be manually operable in the named order.
- 19. A still video recording camera for use with a magnetic disc, comprising:
- (a) an image pick-up element for producing an image signal representing a scan of an optical image;
- (b) a recording circuit including a magnetic recording head and for recording the image signal produced from said image pick-up element on the disc through the head;
- (c) a motor for rotating the disc relative to the head;
- (d) a motor control circuit for controlling said motor so that the disc is maintained at a predetermined stable rotation state, said motor control circuit producing a signal when the disc reaches said predetermined stable rotation state; and
- (e) means responsive to the signal produced from said motor control circuit, said responsive means producing an output which has first and second states and changing the output from the first to the second state in response to said signal produced from the motor control circuit.
- 20. The camera according to claim 19, further comprising a manually operable actuation member for actuating said motor control circuit, said responsive means being further responsive to said actuation member for setting the output thereof at the first state.
- 21. The camera according to claim 20, further comprising a drive circuit responsive to said actuation member for driving said image pick-up element.
- 22. The camera according to claim 19, 20 or 21, further comprising a viewfinder, said responsive means including an indication member which is light emissive and has lght emitting and non-emitting states respectively corresponding to one of said first and second states, said indication member being disposed so that its light emitting and non-emitting states are recognizable through said viewfinder.
- 23. A still video recording camera for use with a rotary magnetic disc, comprising:
- (a) an image pick-up element for producing an image signal representing a scan of an optical image;
- (b) a recording circuit including a magnetic recording head and for recording the image signal produced from said image pick-up element on the disc through the head;
- (c) a motor for rotating the disc relative to the head;
- (d) a motor control circuit for controlling said motor so that the disc is maintained at a predetermined stable rotation state, said motor control circuit producing a signal when the disc reaches said predetermined stable rotation state;
- (e) a manually operable first actuation member for actuating said first control circuit;
- (f) a manually operable second actuation member for actuating said recording circuit; and
- (g) means responsive to said first actuation member and to the signal produced from said motor control circuit, said responsive means producing an output which has first and second states and setting the output at the first state in response to the first actuation member while changing the output from the first state to the state in response to said signal produced from the motor control circuit.
- 24. The camera according to claim 23, further comprising a viewfinder, said responsive means including an indication member which is light emissive and has light emitting and non-emitting states respectively corresponding to one of said first and second states, said indication member being disposed so that its light emitting and non-emitting states are recognizable through said viewfinder.
- 25. The camera according to claim 23, further comprising a drive circuit responsive to said first actuation member for driving said image pick-up element.
- 26. The camera according to claim 23, 24 or 25, further comprising an operation member for operating said first and said second actuation members in the named order.
Priority Claims (1)
Number |
Date |
Country |
Kind |
56-149055 |
Sep 1981 |
JPX |
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Parent Case Info
This is a continuation of application Ser. No. 409,860, filed Aug. 20, 1982 and now abandoned.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
4085698 |
Kajino et al. |
Apr 1978 |
|
4368490 |
Takimoto |
Jan 1983 |
|
4386376 |
Takimoto et al. |
May 1983 |
|
4447837 |
Hirata et al. |
May 1984 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
409860 |
Aug 1982 |
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