[
After
]
Update record (12)
Updated on
Updated pages
26 March 2000
*New [
The set of kanji learned in elementary school (2)
]
*New [
The set of kanji learned in elementary school (1)
]
*New [
Japanese characters
]
*New [
Japanese Classroom
] (Under construction)
19 March 2000
*New [
3D photograph of the ultrasonic alarm(1)
]
*New [
Ultrasonic alarm(1) (The example which used the plastic board)
]
*Update [
The photograph of the ultrasonic alarm(1)
] (Add photograph)
*Update [
Performance evaluation of the ultrasonic alarm(1)
] (Add measurement result)
*Update [
Case making of the ultrasonic alarm(1)
] (Add photograph)
*Update [
Parts explanation of the ultrasonic alarm(1)
] (Add photograph)
*Update [
Expansion photograph of the ultrasonic detection unit(1)
] (Add photograph)
*Update [
Adjustment of the ultrasonic detection unit(1)
] (Add photograph)
*Update [
Parts explanation of the ultrasonic detection unit(1)
] (Add photograph)
*Update [
Detection unit of the ultrasonic alarm(1)
] (Add photograph)
*Update [
Ultrasonic Alarm(1)
] (Add photograph)
12 March 2000
*New [
The photograph of the ultrasonic alarm(1)
] (Under construction)
*New [
How to use of the ultrasonic alarm(1)
]
*New [
Performance evaluation of the ultrasonic alarm(1)
] (Under construction)
*New [
Case making of the ultrasonic alarm(1)
] (Under construction)
*New [
Parts explanation of the ultrasonic alarm(1)
] (Under construction)
*New [
Expansion photograph of the ultrasonic detection unit(1)
] (Under construction)
*New [
Adjustment of the ultrasonic detection unit(1)
] (Under construction)
*New [
Parts explanation of the ultrasonic detection unit(1)
] (Under construction)
*New [
Circuit explanation of the ultrasonic detection unit(1)
]
*Update [
Pattern drawing of the ultrasonic detection unit(1)
] (Add the output holding capacitor)
*Update [
Circuit drawing of the ultrasonic detection unit(1)
] (Add the output holding capacitor)
5 March 2000
*New [
Pattern drawing of the ultrasonic detection unit(1)
] (Under construction)
*New [
Circuit drawing of the ultrasonic detection unit(1)
] (Under construction)
*New [
Detection unit of the ultrasonic alarm(1)
] (Under construction)
*New [
Ultrasonic Alarm(1)
] (Under construction)
27 February 2000
*New [
3D photograph of the infrared sensor
]
*New [
Infrared Sensor (The example which used the plastic board)
]
*Move [
Infrared Sensor
]related
*Move [
The photograph of Ultrasonic Range Meter
]
*Move [
Performance evaluation of Ultrasonic Range Meter
]
*Move [
Case making of Ultrasonic Range Meter
]
*Move [
Parts explanation of Ultrasonic Range Meter
]
20 February 2000
*New [
The photograph of the infrared sensor
]
*New [
Performance evaluation of the infrared sensor
]
*New [
Case making of the infrared sensor
]
*New [
Expansion photograph of the infrared sensor unit
]
*Update [
Parts explanation of the infrared sensor
] (Add photograph)
*Update [
Parts explanation of the infrared sensor unit
] (Add photograph)
*Update [
Pattern drawing of the infrared sensor unit
] (Change relay drive pattern)
*Update [
Detection unit of the infrared sensor
] (Add photograph)
*Update [
Infrared Sensor
] (Add photograph)
13 February 2000
*New [
Parts explanation supplement of the infrared sensor
]
*New [
Parts explanation of the infrared sensor
] (Under construction)
*New [
Adjustment of the infrared sensor unit
]
*New [
Parts explanation of the infrared sensor unit
] (Under construction)
*New [
The frequency characteristic of the differentiation circuit and the integration circuit
]
*New [
The band pass filter which used the operational amplifier
]
*New [
Circuit explanation of the infrared sensor unit
]
*New [
Pattern drawing of the infrared sensor unit
]
*New [
Circuit drawing of the infrared sensor unit
]
*New [
Detection unit of the infrared sensor
] (Under construction)
*New [
Infrared Sensor
] (Under construction)
6 February 2000
*New [
3D photograph of the ultrasonic range meter
]
*New [
Ultrasonic Range Meter (The example which used the plastic board)
]
*New [
The photograph of Ultrasonic Range Meter
]
*New [
Performance evaluation of Ultrasonic Range Meter
]
*New [
Case making of Ultrasonic Range Meter
]
*New [
Parts explanation of Ultrasonic Range Meter
]
*Update [
Ultrasonic Range Meter
] (Add photograph)
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