JPH0318171U - - Google Patents
Info
- Publication number
- JPH0318171U JPH0318171U JP7649289U JP7649289U JPH0318171U JP H0318171 U JPH0318171 U JP H0318171U JP 7649289 U JP7649289 U JP 7649289U JP 7649289 U JP7649289 U JP 7649289U JP H0318171 U JPH0318171 U JP H0318171U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- processor
- output
- melt
- 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
- 239000000155 melt Substances 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989076492U JP2512705Y2 (ja) | 1989-06-29 | 1989-06-29 | 融液面レベル測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989076492U JP2512705Y2 (ja) | 1989-06-29 | 1989-06-29 | 融液面レベル測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0318171U true JPH0318171U (un) | 1991-02-22 |
JP2512705Y2 JP2512705Y2 (ja) | 1996-10-02 |
Family
ID=31618012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989076492U Expired - Fee Related JP2512705Y2 (ja) | 1989-06-29 | 1989-06-29 | 融液面レベル測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2512705Y2 (un) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713437U (un) * | 1971-03-18 | 1972-10-17 | ||
JPS5612204U (un) * | 1979-07-06 | 1981-02-02 |
-
1989
- 1989-06-29 JP JP1989076492U patent/JP2512705Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713437U (un) * | 1971-03-18 | 1972-10-17 | ||
JPS5612204U (un) * | 1979-07-06 | 1981-02-02 |
Also Published As
Publication number | Publication date |
---|---|
JP2512705Y2 (ja) | 1996-10-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |