JPH0344603U - - Google Patents
Info
- Publication number
- JPH0344603U JPH0344603U JP10465089U JP10465089U JPH0344603U JP H0344603 U JPH0344603 U JP H0344603U JP 10465089 U JP10465089 U JP 10465089U JP 10465089 U JP10465089 U JP 10465089U JP H0344603 U JPH0344603 U JP H0344603U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- laser
- laser light
- light receiving
- 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.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
図は本考案の実施例を示すものであつて、第１
図はレーザ装置でリードを観察している状態の斜
視図、第２図は同側面図、第３図はチツプの観察
中の平面図、第４図は観察中の側面図、第５図及
び第６図は従来装置で観察中の側面図である。
３……レーザ装置、６……レーザ発光部、７…
…第１の受光部、８……第２の受光部、Ｐ……チ
ツプ、Ｌ……リード。
The figure shows an embodiment of the present invention.
The figure is a perspective view of a lead being observed with a laser device, Fig. 2 is a side view of the same, Fig. 3 is a plan view of the chip being observed, Fig. 4 is a side view of the chip being observed, Figs. FIG. 6 is a side view during observation with a conventional device. 3... Laser device, 6... Laser emitting section, 7...
...first light receiving section, 8...second light receiving section, P...chip, L...lead.
Claims (1)
ドの下方からレーザ光を照射するレーザ発光部と
、このリードから下方に反射されたレーザ光を受
光する第１の受光部と、このリードから斜下方に
反射されたレーザ光を受光する第２の受光部を備
えていることを特徴とするリードの観察用レーザ
装置。 A laser emitting part that irradiates laser light from below the lead toward the lead protruding from the chip, a first light receiving part that receives the laser light reflected downward from the lead, and a first light receiving part that irradiates the laser light diagonally downward from the lead. A laser device for observing leads, comprising a second light receiving section that receives reflected laser light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10465089U JPH0344603U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10465089U JPH0344603U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344603U true JPH0344603U (en) | 1991-04-25 |
Family
ID=31653439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10465089U Pending JPH0344603U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344603U (en) |
-
1989
- 1989-09-06 JP JP10465089U patent/JPH0344603U/ja active Pending