昨天對于投影機市場而言是非常重要的一天,因為它標志著3LCD顯示技術已經走過20個年頭了。
有史以來首款標明使用3LCD投影顯示技術的投影機是愛普生VPJ-700,該投影機亮度為100 ANSI流明,對比度為100:1,采用320×220的分辨率,這樣的分辨率甚至不如現在的手機投影,但它依然是一款里程碑式的產品。
雖然投影技術在初始階段還很簡陋,但它經過多年的發展,已經初具規模了,比如現在您看到的愛普生的投影機產品,如PowerLite家庭影院6500 UB,其分辨率已經達到了1920×1080(全高清),亮度為1600 ANSI流明,對比度更是驚人,達到了75000:1。
“3LCD技術對于投影機行業的影響是深遠的,3LCD能夠提供鮮亮、自然的色彩和驚人的細節表現,幾乎可以滿足所有消費者和專業人士的每一種商業和娛樂應用需求”愛普生美國市場和發展董事Rajeev Mishra說到,“20周年慶典對于3LCD是一個機會,使其展示其巨大的價值,并得到領導者和業界的關注,繼續推動這一產業向前發展。隨著愛普生成為全球銷量第一的投影機品牌,而且作為3LCD技術的領導者,愛普生為能夠給消費者提供各種家用和商務投影產品而自豪。
3LCD發展歷程(英文)
* World's first projector with this specification or capability (noted
below)
1988: First 3LCD projector starts shipping (Kodak, Epson production)
1994: VGA projector
480p (16x9) projector
Projector built-in document camera (Nippon Avionics)*
1996: SVGA projector
Projector used integrator and polarization changing technology
(Epson)*
1997: XGA projector
PC Card Reader projector (Mitsubishi)*
1998: Over 1000lm
1999: WXGA projector
2001: Network projector (Epson, Sony)*
UXGA projector (Sanyo)*
2002: 540p projector
1080p projector
Contrast-ratio of 1,000:1
1.5x zoom projector (Hitachi)*
2003: SXGA + projector
2.0x zoom projector (Hitachi)*
2004: DVD/VHS XGA projector (EIKI)*
Contrast-ratio of 2,000:1
2005: 1080p PTV
Contrast-ratio of 7,000:1
2006: 2K1K projector
Short throw projector; 80" diagonal in 103cm distance -- world's
shortest (Sanyo)
40 million chips shipped for front projectors
2007: DVD 720p projector (Epson)*
Floor installation projector side (Sanyo)*
Short throw projector; 80" diagonal in 8cm distance -- world's
shortest (Sanyo)
Contrast-ratio of 50,000:1
Add HDMI 1.3a (Deep Color) support (Epson)*
2008: 50 million