JPS6346130A - 他覚式眼屈折力測定装置 - Google Patents
他覚式眼屈折力測定装置Info
- Publication number
 - JPS6346130A JPS6346130A JP61190346A JP19034686A JPS6346130A JP S6346130 A JPS6346130 A JP S6346130A JP 61190346 A JP61190346 A JP 61190346A JP 19034686 A JP19034686 A JP 19034686A JP S6346130 A JPS6346130 A JP S6346130A
 - Authority
 - JP
 - Japan
 - Prior art keywords
 - eye
 - refractive power
 - slit
 - light
 - plate
 - 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.)
 - Granted
 
Links
- 230000003287 optical effect Effects 0.000 claims description 45
 - 238000006243 chemical reaction Methods 0.000 claims description 29
 - 238000005259 measurement Methods 0.000 claims description 18
 - 230000004907 flux Effects 0.000 claims description 7
 - 238000000034 method Methods 0.000 description 11
 - 238000004519 manufacturing process Methods 0.000 description 9
 - 210000001747 pupil Anatomy 0.000 description 9
 - 201000009310 astigmatism Diseases 0.000 description 7
 - 230000000875 corresponding effect Effects 0.000 description 6
 - 230000014509 gene expression Effects 0.000 description 6
 - 230000008569 process Effects 0.000 description 4
 - 230000007246 mechanism Effects 0.000 description 3
 - 238000010586 diagram Methods 0.000 description 2
 - 238000000691 measurement method Methods 0.000 description 2
 - 238000012986 modification Methods 0.000 description 2
 - 230000004048 modification Effects 0.000 description 2
 - 230000010363 phase shift Effects 0.000 description 2
 - 206010011224 Cough Diseases 0.000 description 1
 - 230000002238 attenuated effect Effects 0.000 description 1
 - 230000000903 blocking effect Effects 0.000 description 1
 - 230000008859 change Effects 0.000 description 1
 - 239000000470 constituent Substances 0.000 description 1
 - 210000004087 cornea Anatomy 0.000 description 1
 - 230000002596 correlated effect Effects 0.000 description 1
 - 230000007547 defect Effects 0.000 description 1
 - 230000000694 effects Effects 0.000 description 1
 - 238000003384 imaging method Methods 0.000 description 1
 - 238000009434 installation Methods 0.000 description 1
 - 238000003754 machining Methods 0.000 description 1
 - 230000007935 neutral effect Effects 0.000 description 1
 - 238000006386 neutralization reaction Methods 0.000 description 1
 - 230000002093 peripheral effect Effects 0.000 description 1
 
Landscapes
- Eye Examination Apparatus (AREA)
 
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP61190346A JPS6346130A (ja) | 1986-08-13 | 1986-08-13 | 他覚式眼屈折力測定装置 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP61190346A JPS6346130A (ja) | 1986-08-13 | 1986-08-13 | 他覚式眼屈折力測定装置 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS6346130A true JPS6346130A (ja) | 1988-02-27 | 
| JPH0556734B2 JPH0556734B2 (cs) | 1993-08-20 | 
Family
ID=16256669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP61190346A Granted JPS6346130A (ja) | 1986-08-13 | 1986-08-13 | 他覚式眼屈折力測定装置 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS6346130A (cs) | 
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US5148231A (en) * | 1990-06-26 | 1992-09-15 | Tomey Corp. | Apparatus for measuring a refracting power of an optical system | 
| US5408311A (en) * | 1992-02-25 | 1995-04-18 | Tomey Corp. | Method for measuring a refracting power of an optical system and its apparatus | 
| US5907388A (en) * | 1996-10-03 | 1999-05-25 | Nidek Co., Ltd. | Ophthalmic measurement apparatus having plural pairs of photoreceiving elements | 
| US6030081A (en) * | 1997-08-29 | 2000-02-29 | Nidek Co., Ltd. | Eye refractive power measurement apparatus | 
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS625147A (ja) * | 1985-07-02 | 1987-01-12 | Nippon Kogaku Kk <Nikon> | 光学系の屈折力測定装置 | 
- 
        1986
        
- 1986-08-13 JP JP61190346A patent/JPS6346130A/ja active Granted
 
 
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS625147A (ja) * | 1985-07-02 | 1987-01-12 | Nippon Kogaku Kk <Nikon> | 光学系の屈折力測定装置 | 
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US5148231A (en) * | 1990-06-26 | 1992-09-15 | Tomey Corp. | Apparatus for measuring a refracting power of an optical system | 
| US5408311A (en) * | 1992-02-25 | 1995-04-18 | Tomey Corp. | Method for measuring a refracting power of an optical system and its apparatus | 
| US5907388A (en) * | 1996-10-03 | 1999-05-25 | Nidek Co., Ltd. | Ophthalmic measurement apparatus having plural pairs of photoreceiving elements | 
| US6030081A (en) * | 1997-08-29 | 2000-02-29 | Nidek Co., Ltd. | Eye refractive power measurement apparatus | 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0556734B2 (cs) | 1993-08-20 | 
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