JPH01162331U - - Google Patents

Info

Publication number
JPH01162331U
JPH01162331U JP5718188U JP5718188U JPH01162331U JP H01162331 U JPH01162331 U JP H01162331U JP 5718188 U JP5718188 U JP 5718188U JP 5718188 U JP5718188 U JP 5718188U JP H01162331 U JPH01162331 U JP H01162331U
Authority
JP
Japan
Prior art keywords
circuit
oscillation
receiving element
brightness
counter circuit
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
JP5718188U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP5718188U priority Critical patent/JPH01162331U/ja
Publication of JPH01162331U publication Critical patent/JPH01162331U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP5718188U 1988-04-27 1988-04-27 Pending JPH01162331U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5718188U JPH01162331U (fr) 1988-04-27 1988-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5718188U JPH01162331U (fr) 1988-04-27 1988-04-27

Publications (1)

Publication Number Publication Date
JPH01162331U true JPH01162331U (fr) 1989-11-13

Family

ID=31283036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5718188U Pending JPH01162331U (fr) 1988-04-27 1988-04-27

Country Status (1)

Country Link
JP (1) JPH01162331U (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105545A (en) * 1978-02-07 1979-08-18 Canon Inc Photographic information display device of cameras
JPS56154632A (en) * 1980-04-30 1981-11-30 Olympus Optical Co Ltd Photoelectric conversion circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105545A (en) * 1978-02-07 1979-08-18 Canon Inc Photographic information display device of cameras
JPS56154632A (en) * 1980-04-30 1981-11-30 Olympus Optical Co Ltd Photoelectric conversion circuit

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