JPS6482063A - Optical printer head - Google Patents

Optical printer head

Info

Publication number
JPS6482063A
JPS6482063A JP24200287A JP24200287A JPS6482063A JP S6482063 A JPS6482063 A JP S6482063A JP 24200287 A JP24200287 A JP 24200287A JP 24200287 A JP24200287 A JP 24200287A JP S6482063 A JPS6482063 A JP S6482063A
Authority
JP
Japan
Prior art keywords
luminous flux
dot sequence
printer head
optical printer
light
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
JP24200287A
Other languages
Japanese (ja)
Inventor
Shohei Naemura
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP24200287A priority Critical patent/JPS6482063A/en
Publication of JPS6482063A publication Critical patent/JPS6482063A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Liquid Crystal (AREA)

Abstract

PURPOSE:To make the optical printer head compact by providing a light emission body which guides luminous flux which is lengthwise in the thickness direction of a substrate out of a slit part and a liquid crystal shutter array which turns on and off the linear luminous flux in dot sequence. CONSTITUTION:A transparent electrode substrate which is partially transparent is provided on the internal surfaces of transparent electrode substrates 8 and 9. Then a layer 10 of a liquid crystal material varies the light transmissivity of polarizing plates 12 and 13 by electrooptic effect according to whether an electric field is turned on or off. For the purpose, electrodes are so patterned that opposite parts form a dot sequence 11, thereby controlling the light transmission state and light cutoff state by dots. Therefore, the linear luminous flux 7 is made incident on the dot sequence 11 to generate luminous flux which turns on and off in the dot sequence shape. This luminous flux is image-formed on a photosensitive body through a lens array 14 to realize operation as the optical printer head.
JP24200287A 1987-09-25 1987-09-25 Optical printer head Pending JPS6482063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24200287A JPS6482063A (en) 1987-09-25 1987-09-25 Optical printer head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24200287A JPS6482063A (en) 1987-09-25 1987-09-25 Optical printer head

Publications (1)

Publication Number Publication Date
JPS6482063A true JPS6482063A (en) 1989-03-28

Family

ID=17082794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24200287A Pending JPS6482063A (en) 1987-09-25 1987-09-25 Optical printer head

Country Status (1)

Country Link
JP (1) JPS6482063A (en)

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