Title:
ストロボ装置及びその製造方法
Document Type and Number:
Japanese Patent JP4387193
Kind Code:
B2
Abstract:
The electronic flash unit disclosed comprises: a transformer (14) to vary voltages of a power supply; an accumulator (16) composed of a main capacitor (17) to charge an electric energy supplied from the transformer (14); a lamp unit (4) provided with a flashlamp (20), set inside of a reflector (19), that flashes by discharging of energy storages in the main capacitor (17) upon applying a voltage on a trigger terminal (21); and a trigger circuit (10) to generate the voltage to apply on the trigger terminal (21), wherein at least the lamp unit (4) is insulated by an insulation material by filling the insulation material into a mold after positioning the lamp unit in the mold.
Inventors:
Hirohiko Ina
Shin Sakamoto
Uhei Shohei
Maki Juki
Katsumi Horishi
Furutsuka Naoyuki
Hajime Mitsui
Kazue Nakagawa
Katsushi Ishikawa
Takashi Ogura
Fukuya Mitsuo
Katsunori Kawabata
Takashi Umehara
Katsumi Sumizaki
Shin Sakamoto
Uhei Shohei
Maki Juki
Katsumi Horishi
Furutsuka Naoyuki
Hajime Mitsui
Kazue Nakagawa
Katsushi Ishikawa
Takashi Ogura
Fukuya Mitsuo
Katsunori Kawabata
Takashi Umehara
Katsumi Sumizaki
Application Number:
JP2003548028A
Publication Date:
December 16, 2009
Filing Date:
November 28, 2002
Export Citation:
Assignee:
Panasonic Photo Writing Co., Ltd.
International Classes:
G03B15/05; G03B15/02; G03B15/03; H05B41/30; H05B41/32
Domestic Patent References:
| JP10312010A | ||||
| JP11174558A | ||||
| JP11061056A |
Foreign References:
| US3952190 | ||||
| US3737651 |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano