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)
  • Prostheses (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (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
DE3315061 1983-04-26
DE19833315061 DE3315061A1 (de) 1983-04-26 1983-04-26 Abtastobjektiv mit drei linsen

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 (https=)
DE (1) DE3315061A1 (https=)
FR (1) FR2545228B1 (https=)
GB (1) GB2139376B (https=)
NL (1) NL8400993A (https=)

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

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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