JPH0353572B2 - - Google Patents
Info
- Publication number
- JPH0353572B2 JPH0353572B2 JP57138939A JP13893982A JPH0353572B2 JP H0353572 B2 JPH0353572 B2 JP H0353572B2 JP 57138939 A JP57138939 A JP 57138939A JP 13893982 A JP13893982 A JP 13893982A JP H0353572 B2 JPH0353572 B2 JP H0353572B2
- Authority
- JP
- Japan
- Prior art keywords
- straight line
- lens
- target plate
- point
- dotted
- 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 - Lifetime
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
- G01M11/0221—Testing optical properties by determining the optical axis or position of lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13893982A JPS5928640A (ja) | 1982-08-10 | 1982-08-10 | レンズメ−タ−及びそれに使用されるタ−ゲツト板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13893982A JPS5928640A (ja) | 1982-08-10 | 1982-08-10 | レンズメ−タ−及びそれに使用されるタ−ゲツト板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5928640A JPS5928640A (ja) | 1984-02-15 |
JPH0353572B2 true JPH0353572B2 (en]) | 1991-08-15 |
Family
ID=15233673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13893982A Granted JPS5928640A (ja) | 1982-08-10 | 1982-08-10 | レンズメ−タ−及びそれに使用されるタ−ゲツト板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928640A (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0631462B2 (ja) * | 1985-11-19 | 1994-04-27 | 松文 高谷 | 複合クロムめっきによる皮膜形成方法 |
JPH06316789A (ja) * | 1993-08-27 | 1994-11-15 | Matsufumi Takatani | 複合クロムめっきおよびめっき方法 |
IL107544A0 (en) * | 1993-11-09 | 1994-02-27 | Golan Galvanics Ltd | Electrolyte for electroplating of chromium based coating having improved wear resistance corrosion resistance and plasticity |
DE69711722T2 (de) * | 1996-11-11 | 2002-08-08 | Teikoku Piston Ring Co., Ltd. | Galvanische Komposit-Chrom-Beschichtung und damit beschichtetes Gleitteil |
EP0841414B2 (en) * | 1996-11-11 | 2005-03-02 | Teikoku Piston Ring Co., LTd. | Composite chromium plating film and sliding member covered thereof |
CN107741206B (zh) * | 2017-09-20 | 2020-02-11 | 宁波舜宇仪器有限公司 | 平行光管及含该光管的标靶单元及模组检测方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514506U (en]) * | 1978-07-14 | 1980-01-30 | ||
JPS5729922A (en) * | 1980-07-31 | 1982-02-18 | Tokyo Optical Co Ltd | Measuring device for refractive characteristic of optical system |
-
1982
- 1982-08-10 JP JP13893982A patent/JPS5928640A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5928640A (ja) | 1984-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3841760A (en) | Zonal focus method for determining the amount of astigmatic correction for an optical system | |
US3664631A (en) | Cylindrical lens systems for simultaneous bimeridional measurement in a lens measuring instrument | |
JP2002534665A (ja) | 眼鏡のエレメントを測定しかつマッピングするための方法および装置 | |
CN103300813B (zh) | 主观验光仪 | |
JPS62122629A (ja) | 眼屈折計 | |
US4130361A (en) | Lens meter without relatively moving optical parts | |
US3785723A (en) | Method and apparatus for locating a principal meridian of an astigmatic optical system | |
JPH0253738B2 (en]) | ||
JPH0353572B2 (en]) | ||
US5212507A (en) | Apparatus for measuring cornea shape | |
JPS6185920A (ja) | 角膜形状測定装置 | |
US3861808A (en) | Instrument for measuring curved surfaces | |
JPS6249925B2 (en]) | ||
JPH0365488B2 (en]) | ||
JPH08304228A (ja) | レンズメーター | |
US4611913A (en) | Method and apparatus for analyzing ophthalmic elements and the like | |
JPH0353571B2 (en]) | ||
US2107553A (en) | Ophthalmic instrument | |
JPH0346774B2 (en]) | ||
JPS6345530B2 (en]) | ||
JP3033854B2 (ja) | レンズメ−タ | |
JPH0580611B2 (en]) | ||
JP2775285B2 (ja) | 眼屈折力測定装置 | |
JPH06347732A (ja) | レンズメータ | |
JPS6056237A (ja) | 屈折度測定装置 |