JPS6450669A - Light quantity monitor device - Google Patents

Light quantity monitor device

Info

Publication number
JPS6450669A
JPS6450669A JP62207780A JP20778087A JPS6450669A JP S6450669 A JPS6450669 A JP S6450669A JP 62207780 A JP62207780 A JP 62207780A JP 20778087 A JP20778087 A JP 20778087A JP S6450669 A JPS6450669 A JP S6450669A
Authority
JP
Japan
Prior art keywords
light quantity
image
original
sensor
value
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
JP62207780A
Other languages
English (en)
Inventor
Takashi Ito
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 JP62207780A priority Critical patent/JPS6450669A/ja
Publication of JPS6450669A publication Critical patent/JPS6450669A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP62207780A 1987-08-21 1987-08-21 Light quantity monitor device Pending JPS6450669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62207780A JPS6450669A (en) 1987-08-21 1987-08-21 Light quantity monitor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62207780A JPS6450669A (en) 1987-08-21 1987-08-21 Light quantity monitor device

Publications (1)

Publication Number Publication Date
JPS6450669A true JPS6450669A (en) 1989-02-27

Family

ID=16545393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62207780A Pending JPS6450669A (en) 1987-08-21 1987-08-21 Light quantity monitor device

Country Status (1)

Country Link
JP (1) JPS6450669A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082272A (en) * 1990-11-30 1992-01-21 Eastman Kodak Company High-speed sheet inverter and method for inverting sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082272A (en) * 1990-11-30 1992-01-21 Eastman Kodak Company High-speed sheet inverter and method for inverting sheets

Similar Documents

Publication Publication Date Title
ATE45658T1 (de) Elektronische kameras.
JPS54130828A (en) Photo sensor array device and image scanner using it
JPH0758226B2 (ja) 光源検出装置
KR960039856A (ko) 고체촬상장치 및 이것을 탑재한 비디오카메라
EP0822706A3 (en) Image reading apparatus and image reading system
JPS5781775A (en) Image pickup equipment
EP0822705A3 (en) Image reading apparatus and image reading system
JPS6450669A (en) Light quantity monitor device
CA2016429A1 (en) Reader
EP0108626A3 (en) Improvements in and relating to document scanners
JPS55108080A (en) Photo electric conversion unit
JPS57171877A (en) Detecting device for degradation of light source in facsimile device
JPS56131258A (en) Photoelectric converter
EP0387088A3 (en) Focus detection apparatus
JPS64859A (en) Image reader
SU711599A1 (ru) Устройство дл считывани изображений с фотопленки
JPS5778539A (en) Scanning device
JPS6453686A (en) Solid-state image pick-up device
RU2113011C1 (ru) Устройство для считывания информации
SU1758901A1 (ru) Устройство дл коррекции сигналов полутонового изображени фотоэлектронного преобразовател
JPH0323768A (ja) カラー画像読取装置
JPS62277857A (ja) 映像信号2値化装置
JPS63180267A (ja) 光電変換装置
JPS57143682A (en) Optical character reader
JPS6457142A (en) Apparatus for inspecting characteristic of optical part