JPS6314814Y2 - - Google Patents
Info
- Publication number
- JPS6314814Y2 JPS6314814Y2 JP5160380U JP5160380U JPS6314814Y2 JP S6314814 Y2 JPS6314814 Y2 JP S6314814Y2 JP 5160380 U JP5160380 U JP 5160380U JP 5160380 U JP5160380 U JP 5160380U JP S6314814 Y2 JPS6314814 Y2 JP S6314814Y2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- numerical display
- light source
- section
- display section
- 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
Links
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 8
- 230000004397 blinking Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002490 cerebral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5160380U JPS6314814Y2 (enrdf_load_html_response) | 1980-04-15 | 1980-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5160380U JPS6314814Y2 (enrdf_load_html_response) | 1980-04-15 | 1980-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56152606U JPS56152606U (enrdf_load_html_response) | 1981-11-14 |
JPS6314814Y2 true JPS6314814Y2 (enrdf_load_html_response) | 1988-04-26 |
Family
ID=29646503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5160380U Expired JPS6314814Y2 (enrdf_load_html_response) | 1980-04-15 | 1980-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6314814Y2 (enrdf_load_html_response) |
-
1980
- 1980-04-15 JP JP5160380U patent/JPS6314814Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS56152606U (enrdf_load_html_response) | 1981-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4012128A (en) | Method and apparatus for determining visual latency | |
US5713353A (en) | Optical method and device for determining blood glucose levels | |
US4324460A (en) | Method and apparatus for testing flicker fusion frequency | |
US3172404A (en) | Visual testing apparatus | |
US4058113A (en) | Time perception device | |
US3992087A (en) | Visual acuity tester | |
US3814510A (en) | Method and apparatus for measuring the critical flicker fusion frequency | |
Ernst et al. | An automated statis perimeter/adaptometer using light emitting diodes. | |
EP0361766B1 (en) | Apparatus for testing dark adaptation | |
JPS6314814Y2 (enrdf_load_html_response) | ||
O'Mara et al. | Microprocessor-controlled light-emitting diode dark adaptometer | |
CA1151865A (en) | Equipment for measuring the reaction time | |
JPS5483474A (en) | Wristwatch with pulsimeter | |
US3469904A (en) | Night vision performance tester | |
RU2365334C1 (ru) | Устройство для измерения разрешающей способности зрения по частоте световых мельканий | |
SU1609469A1 (ru) | Устройство дл определени критической частоты сли ни световых мельканий | |
JP2790672B2 (ja) | Vep検査装置およびそれを用いたvep検査方法 | |
RU1800961C (ru) | Способ диагностики утомлени зрительного анализатора | |
US3596376A (en) | Aptitude testing machine | |
SU936882A1 (ru) | Устройство дл исследовани зрительного анализатора | |
RU156335U1 (ru) | Устройство для определения границ периферического поля зрения | |
RU10070U1 (ru) | Устройство для диагностики глаукомы | |
RU1806607C (ru) | Устройство дл исследовани спектральной критической частоты сли ни мельканий | |
JPS6245685Y2 (enrdf_load_html_response) | ||
JPH10229981A (ja) | フリッカー試験器 |