JPH045804U - - Google Patents
Info
- Publication number
- JPH045804U JPH045804U JP4723390U JP4723390U JPH045804U JP H045804 U JPH045804 U JP H045804U JP 4723390 U JP4723390 U JP 4723390U JP 4723390 U JP4723390 U JP 4723390U JP H045804 U JPH045804 U JP H045804U
- Authority
- JP
- Japan
- Prior art keywords
- visual
- testing device
- reflects
- subject
- refractive power
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 2
- 230000004304 visual acuity Effects 0.000 claims 2
- 230000000007 visual effect Effects 0.000 claims 2
- 230000004382 visual function Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例装置の斜視図、第２図
は同装置の動作説明図、第３図ａは同装置におけ
る検影器の収容状態の断面図、第３図ｂは同上の
取出し状態の断面図、第４図は検影器の斜視図、
第５図はマイクロスイツチ及び駆動手段の回路図
である。
１……自覚式検査装置、２……検影器、３……
テーブル、１７……第１反射装置、２４……反射
ミラー、３１……眼屈折力検査装置、３３……駆
動手段、３５……収容部、Ｍ……被検者。
Fig. 1 is a perspective view of an embodiment of the device of the present invention, Fig. 2 is an explanatory diagram of the operation of the device, Fig. 3a is a cross-sectional view of the apparatus in which a radiograph is housed, and Fig. 3b is the same as above. A cross-sectional view of the taken-out state, FIG. 4 is a perspective view of the radioscope,
FIG. 5 is a circuit diagram of the microswitch and driving means. 1...Subjective testing device, 2...Visitor, 3...
Table, 17...first reflecting device, 24...reflecting mirror, 31...eye refractive power testing device, 33...driving means, 35...accommodating section, M...subject.
Claims (1)
束を反射する第１反射装置と、該第１反射装置か
らの光束を被検者に向けて反射する第２反射装置
と、自覚式の眼屈折力検査装置をテーブルに設け
た自覚式検査装置において、前記テーブルに設け
た眼屈折力検査装置を利用する視機能検査手段用
収容部と、この収容部に対する視機能検査手段の
収容の有無を検出する検出手段と、この検出手段
の検出結果に基き前記第２反射装置を被検者の視
界領域内又は視界領域外のいずれかへ駆動する駆
動手段とを有することを特徴とする自覚式検査装
置。 A visual acuity chart display means, a first reflecting device that reflects the light flux from the visual acuity chart display means, a second reflecting device that reflects the light flux from the first reflecting device toward the subject, and a self-aware eye. In a subjective testing device in which a refractive power testing device is provided on a table, there is provided a storage section for a visual function testing means using the eye refractive power testing device provided on the table, and whether or not the visual function testing device is accommodated in this storage section. A subjective test characterized by having a detection means for detecting, and a drive means for driving the second reflection device either within the visual field of the subject or outside the visual field based on the detection result of the detection means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723390U JP2539263Y2 (en) | 1990-05-01 | 1990-05-01 | Subjective inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723390U JP2539263Y2 (en) | 1990-05-01 | 1990-05-01 | Subjective inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045804U true JPH045804U (en) | 1992-01-20 |
| JP2539263Y2 JP2539263Y2 (en) | 1997-06-25 |
Family
ID=31562988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4723390U Expired - Lifetime JP2539263Y2 (en) | 1990-05-01 | 1990-05-01 | Subjective inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2539263Y2 (en) |
-
1990
- 1990-05-01 JP JP4723390U patent/JP2539263Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2539263Y2 (en) | 1997-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6147749A (en) | Method and apparatus for measuring concentration by light projection | |
| JPH045804U (en) | ||
| JPH04303420A (en) | Magnetic resonance imaging device | |
| JPH04303424A (en) | Magnetic resonance imaging device | |
| JPH0363302U (en) | ||
| JP3269656B2 (en) | Optometry device | |
| JP3338567B2 (en) | Image sensor for three-dimensional shape measuring device | |
| JP2544490Y2 (en) | Optometry device | |
| JPH0683001U (en) | Visual acuity test equipment | |
| JPH042325A (en) | Self-awareness type inspection device | |
| JP2867289B2 (en) | Trial lens set device | |
| JP2580505Y2 (en) | Staff staff adapter for level sensor | |
| SU1436983A1 (en) | Apparatus for diagnosis of vibration disease | |
| JP2793783B2 (en) | Eye test | |
| JPH07143961A (en) | Optometric apparatus | |
| JPH042324A (en) | Self-awareness type inspection device | |
| JPS598141U (en) | spectrophotometer | |
| JPH02118277U (en) | ||
| JPS5922102U (en) | Automatic visual function testing device | |
| JPH0576495A (en) | Testing apparatus for visual function | |
| JPH03136632A (en) | Visual acuity examination device | |
| JP2967686B2 (en) | Visual function testing device | |
| JPH0616749B2 (en) | Optometry device | |
| JPS6442446U (en) | ||
| JPS6027901U (en) | vision test measurement car |