DE3107338C2 - Scheitelbrechwertmesser - Google Patents

Scheitelbrechwertmesser

Info

Publication number
DE3107338C2
DE3107338C2 DE3107338A DE3107338A DE3107338C2 DE 3107338 C2 DE3107338 C2 DE 3107338C2 DE 3107338 A DE3107338 A DE 3107338A DE 3107338 A DE3107338 A DE 3107338A DE 3107338 C2 DE3107338 C2 DE 3107338C2
Authority
DE
Germany
Prior art keywords
lens
observation
lensmeter
measured
support
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.)
Expired
Application number
DE3107338A
Other languages
German (de)
English (en)
Other versions
DE3107338A1 (de
Inventor
Hiroshi Tokio/Tokyo Koyama
Takeshi Sakadao Saitama Machida
Ikuzo Tamagawa Saitama Okamoto
Osamu Tokio/Tokyo Shindow
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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
Priority claimed from JP2382180A external-priority patent/JPS56118824A/ja
Priority claimed from JP14879380U external-priority patent/JPS6333155Y2/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3107338A1 publication Critical patent/DE3107338A1/de
Application granted granted Critical
Publication of DE3107338C2 publication Critical patent/DE3107338C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0228—Testing optical properties by measuring refractive power
    • G01M11/0235—Testing optical properties by measuring refractive power by measuring multiple properties of lenses, automatic lens meters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Eye Examination Apparatus (AREA)
  • Lenses (AREA)
DE3107338A 1980-02-26 1981-02-26 Scheitelbrechwertmesser Expired DE3107338C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2382180A JPS56118824A (en) 1980-02-26 1980-02-26 Manufacture of decorative film
JP14879380U JPS6333155Y2 (enExample) 1980-10-18 1980-10-18

Publications (2)

Publication Number Publication Date
DE3107338A1 DE3107338A1 (de) 1981-12-17
DE3107338C2 true DE3107338C2 (de) 1987-05-07

Family

ID=26361240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3107338A Expired DE3107338C2 (de) 1980-02-26 1981-02-26 Scheitelbrechwertmesser

Country Status (3)

Country Link
US (1) US4410267A (enExample)
DE (1) DE3107338C2 (enExample)
FR (1) FR2476860A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2808654B2 (ja) * 1989-04-27 1998-10-08 株式会社ニコン 眼鏡レンズの左右判別装置
US5396324A (en) * 1991-11-30 1995-03-07 Nidek Co., Ltd. Lens meter for measuring a refractive power of a lens
ES2107566T3 (es) * 1992-03-14 1997-12-01 Roke Manor Research Perfeccionamientos relativos a la medicion de curvaturas superficiales.
GB9205655D0 (en) * 1992-03-14 1992-04-29 Roke Manor Research Improvements in or relating to surface curvature measurement
JP3827619B2 (ja) * 2002-07-11 2006-09-27 株式会社トプコン 眼鏡レンズの光学特性測定方法及びレンズメータ
CN103487239B (zh) * 2013-10-11 2015-11-25 杭州奥普特光学有限公司 手持式镜片面焦度测量装置
CN107063643A (zh) * 2017-04-26 2017-08-18 昆明荣者光电科技发展有限公司 光学系统综合测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861756C (de) * 1946-05-16 1953-01-05 Svenska Ackumulator Ab Scheitelbrechwertmesser
FR1005749A (fr) * 1947-09-17 1952-04-15 Desgranges & Huot Perfectionnements apportés aux dispositifs pour mesurer la puissance de lentilles et de systèmes optiques
GB874119A (en) * 1957-01-22 1961-08-02 Clement Clarke Ltd Improvements in or relating to focimeters
US3002285A (en) * 1958-06-02 1961-10-03 American Optical Corp Lens testing instrument
DE1275858B (de) * 1962-07-21 1968-08-22 Zeiss Ikon Ag Handgriff fuer fotografische und kinematografische Kameras
DE1876269U (de) * 1963-01-18 1963-07-25 Rodenstock Optik G Hilfsgeraet zur brechkraftmessung an kontaktschalen.

Also Published As

Publication number Publication date
DE3107338A1 (de) 1981-12-17
US4410267A (en) 1983-10-18
FR2476860B1 (enExample) 1983-07-01
FR2476860A1 (fr) 1981-08-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01M 11/02

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)