JPH01110406U - - Google Patents
Info
- Publication number
- JPH01110406U JPH01110406U JP1988005353U JP535388U JPH01110406U JP H01110406 U JPH01110406 U JP H01110406U JP 1988005353 U JP1988005353 U JP 1988005353U JP 535388 U JP535388 U JP 535388U JP H01110406 U JPH01110406 U JP H01110406U
- Authority
- JP
- Japan
- Prior art keywords
- laser
- trimming device
- circuit
- laser beam
- oscillator
- 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
- 238000009966 trimming Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
図は本考案に係るレーザトリミング装置の概略
を示す斜視図である。
The figure is a perspective view schematically showing a laser trimming device according to the present invention.
Claims (1)
ンズと反射鏡の順を経て被加工用回路部品に集光
することにより切削除去して、所定の特性もしく
は回路定数を得るレーザトリミング装置において
、この被加工用回路部品間のレーザ光路に光学的
フイルタを配置してレーザ出力を調整することを
特徴とするレーザトリミング装置。 In a laser trimming device, a laser beam emitted from an oscillator is focused on a circuit component to be processed through a processing fD lens and a reflecting mirror to obtain predetermined characteristics or circuit constants. A laser trimming device that adjusts laser output by arranging an optical filter in a laser beam path between circuit components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005353U JPH01110406U (en) | 1988-01-21 | 1988-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988005353U JPH01110406U (en) | 1988-01-21 | 1988-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110406U true JPH01110406U (en) | 1989-07-26 |
Family
ID=31208656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988005353U Pending JPH01110406U (en) | 1988-01-21 | 1988-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110406U (en) |
-
1988
- 1988-01-21 JP JP1988005353U patent/JPH01110406U/ja active Pending
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