JPS5274254A - Electronic desk calculator using liquid crystal indicator with ic chip - Google Patents
Electronic desk calculator using liquid crystal indicator with ic chipInfo
- Publication number
- JPS5274254A JPS5274254A JP15078475A JP15078475A JPS5274254A JP S5274254 A JPS5274254 A JP S5274254A JP 15078475 A JP15078475 A JP 15078475A JP 15078475 A JP15078475 A JP 15078475A JP S5274254 A JPS5274254 A JP S5274254A
- Authority
- JP
- Japan
- Prior art keywords
- crystal indicator
- chip
- liquid crystal
- electronic desk
- desk calculator
- 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
- Calculators And Similar Devices (AREA)
Abstract
PURPOSE: To decrease the number of parts and to make construction of parts easy by attaching a guidance of an electronic desk calculator with a requid crystal indicator and by integrating an electric circuit substrate.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15078475A JPS5274254A (en) | 1975-12-17 | 1975-12-17 | Electronic desk calculator using liquid crystal indicator with ic chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15078475A JPS5274254A (en) | 1975-12-17 | 1975-12-17 | Electronic desk calculator using liquid crystal indicator with ic chip |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5274254A true JPS5274254A (en) | 1977-06-22 |
Family
ID=15504345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15078475A Pending JPS5274254A (en) | 1975-12-17 | 1975-12-17 | Electronic desk calculator using liquid crystal indicator with ic chip |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5274254A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972580A (en) * | 1988-06-24 | 1990-11-27 | Kabushiki Kaisha Toshiba | Method for connecting electronic components with dummy patterns |
-
1975
- 1975-12-17 JP JP15078475A patent/JPS5274254A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972580A (en) * | 1988-06-24 | 1990-11-27 | Kabushiki Kaisha Toshiba | Method for connecting electronic components with dummy patterns |
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