JPS535535A - Light scanner - Google Patents

Light scanner

Info

Publication number
JPS535535A
JPS535535A JP8020776A JP8020776A JPS535535A JP S535535 A JPS535535 A JP S535535A JP 8020776 A JP8020776 A JP 8020776A JP 8020776 A JP8020776 A JP 8020776A JP S535535 A JPS535535 A JP S535535A
Authority
JP
Japan
Prior art keywords
hologram
light scanner
spherical
irradiation
shifting
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.)
Granted
Application number
JP8020776A
Other languages
Japanese (ja)
Other versions
JPS5411218B2 (en
Inventor
Hiroyuki Ikeda
Moritoshi Ando
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8020776A priority Critical patent/JPS535535A/en
Publication of JPS535535A publication Critical patent/JPS535535A/en
Publication of JPS5411218B2 publication Critical patent/JPS5411218B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)

Abstract

PURPOSE: To reduce the aberration greatly by shifting the light beam formed on the hologram and spherical wave, giving an irradiation to the hologram at the spherical surface, and by providing a cylindrical lens on a surface of the hologram.
COPYRIGHT: (C)1978,JPO&Japio
JP8020776A 1976-07-05 1976-07-05 Light scanner Granted JPS535535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8020776A JPS535535A (en) 1976-07-05 1976-07-05 Light scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8020776A JPS535535A (en) 1976-07-05 1976-07-05 Light scanner

Publications (2)

Publication Number Publication Date
JPS535535A true JPS535535A (en) 1978-01-19
JPS5411218B2 JPS5411218B2 (en) 1979-05-12

Family

ID=13711931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8020776A Granted JPS535535A (en) 1976-07-05 1976-07-05 Light scanner

Country Status (1)

Country Link
JP (1) JPS535535A (en)

Also Published As

Publication number Publication date
JPS5411218B2 (en) 1979-05-12

Similar Documents

Publication Publication Date Title
JPS5237445A (en) Lens system rendering variable characteristics of an image plane
JPS52105816A (en) Photographic lens of compact type having long back focus and large ape rture
JPS5336250A (en) Fresnel lens
JPS52132851A (en) Optical detector of scanning type
JPS535535A (en) Light scanner
JPS52144218A (en) Solid pickup element
JPS5328379A (en) Electron lens device
JPS5282333A (en) Long focal distance lens of modified elnoster type
JPS5355024A (en) Shift lens
JPS5339146A (en) Lens system
JPS5348704A (en) Optical signal regenerator
JPS52146620A (en) Gauss type lens
JPS52135748A (en) Light scanner
JPS52127327A (en) Foucsing lens system
JPS5364459A (en) Manufacture of focus lens
JPS5380227A (en) Photographic attachment lens
JPS5326122A (en) Zoom lens
JPS5417027A (en) Image forming system
JPS5371589A (en) Semiconductor light emission device
JPS52117578A (en) Electron beam exposing method
JPS5441149A (en) F.q lens
JPS5273746A (en) Multifocal lenticular lens
JPS52150044A (en) Copier
JPS52127328A (en) Focusing lens system
JPS51147339A (en) Making method for hologram lens