JPH0480504U - - Google Patents
Info
- Publication number
- JPH0480504U JPH0480504U JP12486090U JP12486090U JPH0480504U JP H0480504 U JPH0480504 U JP H0480504U JP 12486090 U JP12486090 U JP 12486090U JP 12486090 U JP12486090 U JP 12486090U JP H0480504 U JPH0480504 U JP H0480504U
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- illumination light
- color tone
- fixation
- detection means
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係わる眼底カメラの要部構成
を示す概略図である。
３……照明光学系、４……撮影光学系、１７，
１８……エキサイターフイルター、１９，２０…
…バリアフイルター、２１，２２……ハーフミラ
ー、２３，２４……受光センサー、２５……検出
回路、２６……点灯回路。
FIG. 1 is a schematic diagram showing the configuration of essential parts of a fundus camera according to the present invention. 3...Illumination optical system, 4...Photography optical system, 17,
18...exciter filter, 19,20...
... Barrier filter, 21, 22 ... Half mirror, 23, 24 ... Light receiving sensor, 25 ... Detection circuit, 26 ... Lighting circuit.
Claims (1)
共に、固視灯がその照明光波長に応じた色調の固
視標を呈示する眼科装置において、 前記照明光の波長変化を検出する波長変化検出
手段と、 該波長変化検出手段の検出出力に基づき固視灯
の固視標の色調を変更する色調変更手段と、 を備えていることを特徴とする眼科装置。[Claims for Utility Model Registration] In an ophthalmological apparatus in which an eye to be examined is illuminated with illumination light of a plurality of wavelengths, and a fixation lamp presents a fixation target with a color tone corresponding to the wavelength of the illumination light, the wavelength of the illumination light is An ophthalmological apparatus comprising: wavelength change detection means for detecting a change; and color tone changing means for changing the color tone of a fixation target of a fixation lamp based on the detection output of the wavelength change detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12486090U JPH0480504U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12486090U JPH0480504U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480504U true JPH0480504U (en) | 1992-07-14 |
Family
ID=31872489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12486090U Pending JPH0480504U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010213993A (en) * | 2009-03-18 | 2010-09-30 | Fujifilm Corp | Endoscope system, endoscope processor, and method for driving endoscope |
| JP2010213992A (en) * | 2009-03-18 | 2010-09-30 | Fujifilm Corp | Endoscope system, processor for endoscope, and method for driving endoscope |
-
1990
- 1990-11-27 JP JP12486090U patent/JPH0480504U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010213993A (en) * | 2009-03-18 | 2010-09-30 | Fujifilm Corp | Endoscope system, endoscope processor, and method for driving endoscope |
| JP2010213992A (en) * | 2009-03-18 | 2010-09-30 | Fujifilm Corp | Endoscope system, processor for endoscope, and method for driving endoscope |
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