JPS53130919A - Image sensor - Google Patents

Image sensor

Info

Publication number
JPS53130919A
JPS53130919A JP1671777A JP1671777A JPS53130919A JP S53130919 A JPS53130919 A JP S53130919A JP 1671777 A JP1671777 A JP 1671777A JP 1671777 A JP1671777 A JP 1671777A JP S53130919 A JPS53130919 A JP S53130919A
Authority
JP
Japan
Prior art keywords
image sensor
noise components
photo detector
amplitude level
cancelling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1671777A
Other languages
Japanese (ja)
Inventor
Kazumi Komiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1671777A priority Critical patent/JPS53130919A/en
Publication of JPS53130919A publication Critical patent/JPS53130919A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase the S/N, by cancelling the noise components through obtaining the noise components of the same amplitude level as the amplitude level of the noise components from the photo detector for signal output, from the dummy photo detector.
COPYRIGHT: (C)1978,JPO&Japio
JP1671777A 1977-02-18 1977-02-18 Image sensor Pending JPS53130919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1671777A JPS53130919A (en) 1977-02-18 1977-02-18 Image sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1671777A JPS53130919A (en) 1977-02-18 1977-02-18 Image sensor

Publications (1)

Publication Number Publication Date
JPS53130919A true JPS53130919A (en) 1978-11-15

Family

ID=11924008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1671777A Pending JPS53130919A (en) 1977-02-18 1977-02-18 Image sensor

Country Status (1)

Country Link
JP (1) JPS53130919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132313A (en) * 1980-03-19 1981-10-16 Fuji Photo Film Co Ltd Automatic focusing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057327A (en) * 1973-09-19 1975-05-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057327A (en) * 1973-09-19 1975-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132313A (en) * 1980-03-19 1981-10-16 Fuji Photo Film Co Ltd Automatic focusing device
JPH0136302B2 (en) * 1980-03-19 1989-07-31 Fuji Photo Film Co Ltd

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