NL8400993A - Aftastobjectief met drie vrijstaande lenzen. - Google Patents

Aftastobjectief met drie vrijstaande lenzen. Download PDF

Info

Publication number
NL8400993A
NL8400993A NL8400993A NL8400993A NL8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A NL 8400993 A NL8400993 A NL 8400993A
Authority
NL
Netherlands
Prior art keywords
lens
caat
rrrr
scanning objective
objective according
Prior art date
Application number
NL8400993A
Other languages
English (en)
Dutch (nl)
Original Assignee
Rodenstock Optik G
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 Rodenstock Optik G filed Critical Rodenstock Optik G
Publication of NL8400993A publication Critical patent/NL8400993A/nl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
    • G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Prostheses (AREA)
NL8400993A 1983-04-26 1984-03-29 Aftastobjectief met drie vrijstaande lenzen. NL8400993A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833315061 DE3315061A1 (de) 1983-04-26 1983-04-26 Abtastobjektiv mit drei linsen
DE3315061 1983-04-26

Publications (1)

Publication Number Publication Date
NL8400993A true NL8400993A (nl) 1984-11-16

Family

ID=6197381

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400993A NL8400993A (nl) 1983-04-26 1984-03-29 Aftastobjectief met drie vrijstaande lenzen.

Country Status (5)

Country Link
JP (1) JPS59208518A (de)
DE (1) DE3315061A1 (de)
FR (1) FR2545228B1 (de)
GB (1) GB2139376B (de)
NL (1) NL8400993A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271213A (ja) * 1987-04-28 1988-11-09 Pioneer Electronic Corp 光学式ピツクアツプ用対物レンズ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946150A (en) * 1973-12-20 1976-03-23 Xerox Corporation Optical scanner
US4139266A (en) * 1976-01-30 1979-02-13 Olympus Optical Co., Ltd. Medium magnification objective for video disks
JPS6049288B2 (ja) * 1977-11-09 1985-11-01 オリンパス光学工業株式会社 ビデオデイスク用再生対物レンズ
JPS5745512A (en) * 1980-09-02 1982-03-15 Olympus Optical Co Ltd Lens for video disk
JPS57154213A (en) * 1981-03-18 1982-09-24 Asahi Optical Co Ltd Objective lens for video disk
JPS5859421A (ja) * 1981-10-06 1983-04-08 Asahi Optical Co Ltd デイスク用対物レンズ

Also Published As

Publication number Publication date
JPS59208518A (ja) 1984-11-26
DE3315061A1 (de) 1984-10-31
DE3315061C2 (de) 1988-06-30
GB8410551D0 (en) 1984-05-31
GB2139376A (en) 1984-11-07
GB2139376B (en) 1986-04-09
FR2545228B1 (fr) 1988-09-30
FR2545228A1 (fr) 1984-11-02

Similar Documents

Publication Publication Date Title
US10768397B2 (en) Projection optical system and projection type display device
TWI227336B (en) Light scanner with cylindrical lenses
US20130229635A1 (en) Projection lens and projection device
US8363338B2 (en) Fixed focal length optical lens system
CN101261356B (zh) 带防振功能的变焦透镜,以及摄像装置
US10168511B2 (en) Imaging lens and imaging apparatus
US20160246038A1 (en) Projection optical system and projection type display device
EP2410378A1 (de) Optisches Projektionssystem und Bildprojektionsvorrichtung
CN107238912A (zh) 成像光学系统和包括该成像光学系统的图像投射设备
JP2011519067A (ja) 光学レンズ
US10101565B2 (en) Imaging lens and imaging apparatus
US7130131B2 (en) Zoom optical system
DE2645326A1 (de) Abtastkopf fuer eine optische lesevorrichtung
JPS58184112A (ja) 対物レンズのピント調節方法
US10126534B2 (en) Imaging lens and imaging apparatus
US10359612B2 (en) Microscopical imaging system
EP1422703A3 (de) Objektivlinse, optisches System und optisches Abtastgerät
NL8400993A (nl) Aftastobjectief met drie vrijstaande lenzen.
CN110515177A (zh) 光学成像系统
CN104849837B (zh) 一种色散补偿装置
EP3974886A1 (de) Bildgebungslinse und bildaufnahmevorrichtung
US7382552B2 (en) Zoom optical system
US20100188723A1 (en) Optical modulator with beam-pointing correction
US6101033A (en) Image stabilizing optical device
US7126761B2 (en) Zoom optical system

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed