JPH0446371B2 - - Google Patents
Info
- Publication number
- JPH0446371B2 JPH0446371B2 JP60271745A JP27174585A JPH0446371B2 JP H0446371 B2 JPH0446371 B2 JP H0446371B2 JP 60271745 A JP60271745 A JP 60271745A JP 27174585 A JP27174585 A JP 27174585A JP H0446371 B2 JPH0446371 B2 JP H0446371B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- phase difference
- photoelectric conversion
- slit
- light beam
- 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
- 238000005259 measurement Methods 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000004907 flux Effects 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27174585A JPS61280544A (ja) | 1985-12-03 | 1985-12-03 | 自動レンズメ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27174585A JPS61280544A (ja) | 1985-12-03 | 1985-12-03 | 自動レンズメ−タ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60121938A Division JPS61280543A (ja) | 1985-06-05 | 1985-06-05 | 光学系の屈折力の測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61280544A JPS61280544A (ja) | 1986-12-11 |
JPH0446371B2 true JPH0446371B2 (fr) | 1992-07-29 |
Family
ID=17504238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27174585A Granted JPS61280544A (ja) | 1985-12-03 | 1985-12-03 | 自動レンズメ−タ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61280544A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3150404B2 (ja) * | 1992-02-25 | 2001-03-26 | 株式会社トーメー | 光学系における屈折力の測定方法および測定装置 |
JP4503169B2 (ja) * | 2000-12-15 | 2010-07-14 | 株式会社トーメーコーポレーション | オートレンズメータ |
JP3749152B2 (ja) * | 2001-10-01 | 2006-02-22 | 株式会社トプコン | レンズメータ |
JP4819366B2 (ja) * | 2005-01-07 | 2011-11-24 | 株式会社ニデック | レンズメータ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166829A (en) * | 1980-05-27 | 1981-12-22 | Asahi Optical Co Ltd | Method and device for measuring refraction error of eye |
JPS57165735A (en) * | 1981-04-04 | 1982-10-12 | Nippon Kogaku Kk <Nikon> | Device for measuring refracting power in optical system |
JPS61280543A (ja) * | 1985-06-05 | 1986-12-11 | San Haitetsuku Kk | 光学系の屈折力の測定装置 |
-
1985
- 1985-12-03 JP JP27174585A patent/JPS61280544A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56166829A (en) * | 1980-05-27 | 1981-12-22 | Asahi Optical Co Ltd | Method and device for measuring refraction error of eye |
JPS57165735A (en) * | 1981-04-04 | 1982-10-12 | Nippon Kogaku Kk <Nikon> | Device for measuring refracting power in optical system |
JPS61280543A (ja) * | 1985-06-05 | 1986-12-11 | San Haitetsuku Kk | 光学系の屈折力の測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS61280544A (ja) | 1986-12-11 |
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