JPS6447178A - Photometry system for electronic image pick-up equipment - Google Patents

Photometry system for electronic image pick-up equipment

Info

Publication number
JPS6447178A
JPS6447178A JP62203194A JP20319487A JPS6447178A JP S6447178 A JPS6447178 A JP S6447178A JP 62203194 A JP62203194 A JP 62203194A JP 20319487 A JP20319487 A JP 20319487A JP S6447178 A JPS6447178 A JP S6447178A
Authority
JP
Japan
Prior art keywords
signal
scanning
reading
shift register
outputted
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
JP62203194A
Other languages
Japanese (ja)
Inventor
Masatoshi Tabei
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP62203194A priority Critical patent/JPS6447178A/en
Publication of JPS6447178A publication Critical patent/JPS6447178A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radiation Pyrometers (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)

Abstract

PURPOSE:To reduce a processing time by executing a reading and a scanning based on a scanning signal outputted from the prescribed range of a shift register for horizontal scanning and a shift register for vertical scanning. CONSTITUTION:When a pulse signal PH and a signal EH are supplied in a condition the supply of a start pulse signal SH is stopped to a shift register B for horizontal scanning, only picture element signals, which are from the (i)-th signal reading line to the (j)-th signal reading line, can be outputted. On the other hand, a shift register 2 for vertical scanning can supply a signal Pv corresponding to the signal PH and a signal Ev corresponding to the signal EH and it can scan only a prescribed vertical scanning signal in a vertical scanning direction set by these signals. Accordingly, only the picture element signal, which is generated in one part of a photodetecting area A, can be outputted to an input terminal 4. Thus, the reading and scanning of an odd-number field can be executed. Next, the reading and scanning of an even-number field is executed.
JP62203194A 1987-08-17 1987-08-17 Photometry system for electronic image pick-up equipment Pending JPS6447178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62203194A JPS6447178A (en) 1987-08-17 1987-08-17 Photometry system for electronic image pick-up equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62203194A JPS6447178A (en) 1987-08-17 1987-08-17 Photometry system for electronic image pick-up equipment

Publications (1)

Publication Number Publication Date
JPS6447178A true JPS6447178A (en) 1989-02-21

Family

ID=16470020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62203194A Pending JPS6447178A (en) 1987-08-17 1987-08-17 Photometry system for electronic image pick-up equipment

Country Status (1)

Country Link
JP (1) JPS6447178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014135676A (en) * 2013-01-11 2014-07-24 Ricoh Co Ltd Imaging apparatus, image reading apparatus and image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014135676A (en) * 2013-01-11 2014-07-24 Ricoh Co Ltd Imaging apparatus, image reading apparatus and image forming apparatus

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