Claims
- 1. A photoelectric converting device comprising:
- a photoelectric converting section in which a plurality of photoelectric conversion elements, transfer switching elements, matrix signal wirings, and gate drive wirings are arranged on a same substrate and which generates parallel signals;
- a drive switching section for applying drive signals to the gate drive wirings; and
- a read switching section for converting the parallel signals which are transferred from the matrix signal wirings into a serial signal, and for outputting the serial signal, said read switching section comprising (a) a plurality of transfer switches respectively connected to said matrix signal wirings and being activated together simultaneously, (b) a plurality of read capacitors, (c) a plurality of read switches for reading out carriers stored in said plurality of read capacitors, and (d) reading means for reading said read switches by sequentially switching said plurality of read switches such that a partial overlap occurs between (i) a first driving period of at least one of said transfer switching elements and (ii) a second driving period of at least one of said read switches.
- 2. An image processing apparatus using as an image input section,
- a photoelectric converting device according to claim 1.
- 3. An image processing apparatus according to claim 2, wherein
- said image processing apparatus comprises a facsimile machine.
- 4. An image processing apparatus according to claim 2, wherein
- said image processing apparatus comprises an image reader.
- 5. An image processing apparatus according to claim 2 , wherein
- said image processing apparatus comprises a copier.
- 6. An image processing apparatus according to claim 2, wherein
- said image processing apparatus comprises an electronic blackboard.
- 7. An image processing apparatus according to claim 2, further comprising:
- a recording section for recording according to image information inputted by said image input section.
- 8. An image processing apparatus according to claim 7, wherein
- said recording section comprises an ink jet recording device.
- 9. An image processing apparatus according to claim 8, wherein
- said ink jet recording device emits an ink by means of a thermal energy.
- 10. A photoelectric converting device comprising:
- a photoelectric converting section including: (a) a plurality of photoelectric converting elements; (b) a plurality of blocks each having (b1) a storage capacitor provided correspondingly to one of said photoelectric converting elements, (b2) a switch element provided correspondingly to said one photoelectric converting element, and (b3) a reset switch; (c) a matrix wiring for outputting image information according to an order within said blocks; and (d) a plurality of load capacitors corresponding to said matrix wiring; and
- a reading circuit including: (e) a plurality of reading switch elements respectively connected to output lines of said matrix wiring; (f) a plurality of reading capacitors respectively connected to each output line of said matrix wiring and each having a capacitance smaller than a corresponding load capacitor; (g) a plurality of transfer switch elements for transferring carriers stored in said load capacitors to said reading capacitors; (h) a reset means for resetting said reading capacitors; (i) an additional reset means for resetting said load capacitors; and (j) means for sequentially driving said reading switch elements;
- wherein while one of said switch elements of one of said blocks is being driven, a reset switching element of a switch element of another block is being driven; and wherein said reading switch elements are turned on together.
- 11. An image processing apparatus using as an image input section,
- a photoelectric converting device according to claim 10.
- 12. An image processing apparatus according to claim 11, wherein
- said image processing apparatus comprises a facsimile machine.
- 13. An image processing apparatus according to claim 11, wherein
- said image processing apparatus comprises an image reader.
- 14. An image processing apparatus according to claim 11, wherein
- said image processing apparatus comprises a copier.
- 15. An image processing apparatus according to claim 11, wherein
- said image processing apparatus comprises an electronic blackboard.
- 16. An image processing apparatus according to claim 11, further comprising:
- a recording section for recording according to image information inputted by said image input section.
- 17. An image processing apparatus according to claim 16, wherein
- said recording section comprises an ink jet recording device.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2-028044 |
Feb 1990 |
JPX |
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Parent Case Info
This application is a continuation of application Ser. No. 07/649,728, filed Feb. 1, 1991, now abandoned.
US Referenced Citations (8)
Foreign Referenced Citations (6)
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233020 |
Aug 1989 |
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Continuations (1)
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Number |
Date |
Country |
Parent |
649728 |
Feb 1991 |
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