JPH0517744B2 - - Google Patents
Info
- Publication number
- JPH0517744B2 JPH0517744B2 JP63307536A JP30753688A JPH0517744B2 JP H0517744 B2 JPH0517744 B2 JP H0517744B2 JP 63307536 A JP63307536 A JP 63307536A JP 30753688 A JP30753688 A JP 30753688A JP H0517744 B2 JPH0517744 B2 JP H0517744B2
- Authority
- JP
- Japan
- Prior art keywords
- illuminated
- cone
- light source
- conical
- light
- 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
- 238000005286 illumination Methods 0.000 claims description 18
- 238000003384 imaging method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63307536A JPH02155106A (ja) | 1988-12-05 | 1988-12-05 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63307536A JPH02155106A (ja) | 1988-12-05 | 1988-12-05 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02155106A JPH02155106A (ja) | 1990-06-14 |
JPH0517744B2 true JPH0517744B2 (enrdf_load_html_response) | 1993-03-10 |
Family
ID=17970276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63307536A Granted JPH02155106A (ja) | 1988-12-05 | 1988-12-05 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02155106A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5752767A (en) * | 1995-10-26 | 1998-05-19 | Illumination Technologies Inc. | Diffuse ring illuminator |
FI20096192A7 (fi) | 2009-11-17 | 2011-05-18 | Optomed Oy | Kohteen valaiseminen |
-
1988
- 1988-12-05 JP JP63307536A patent/JPH02155106A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH02155106A (ja) | 1990-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090310 Year of fee payment: 16 |